﻿//
// Copyright (C) 2010 Novell Inc. http://novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace System.Xaml.Markup
{
	static class Extensions
	{
		public static IList<T> ToReadOnly<T>(this IEnumerable<T> enumerable)
		{
			return new ReadOnlyCollection<T>(enumerable.ToList());
		}

		public static bool Matches(this AssemblyName name, AssemblyName other)
		{
			if (ReferenceEquals(name, other))
				return true;
			// Name should match
			if (name.Name != other.Name)
				return false;

			// pk should match, if one is specified
			var namePk = name.GetPublicKeyToken();
			var otherPk = name.GetPublicKeyToken();
			if (namePk == null)
				return otherPk == null;

			return namePk.SequenceEqual(otherPk);
		}
	}
}
